Two debutantes from the same manufacturer, 173cm tall beauty Kamihata Ichika and E-cup giant-breasted girl Hamasaki Mao. Though their body types and personalities are completely different, they get along well in private. Their first collaborative work is 'Let's Lesbian with Best Friends!'. Suppressing their embarrassment, they showcase skilled lovemaking in the housewife lesbian setting segment, and share orgasms in the orgasm research segment. However, when it comes to the final no-setting segment, things take a turn for the worse as it begins with tears and a kiss…
